• Title/Summary/Keyword: Abdominal computed tomography

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A Case of Cecal Volvulus Presenting with Chronic Constipation in Lissencephaly

  • Lee, Eun-Kyung;Kim, Ji Eun;Lee, Yun-Young;Kim, Saeyoon;Choi, Kwang Hea
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.16 no.2
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    • pp.131-134
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    • 2013
  • Cecal volvulus is uncommon in pediatric patients and there are few reports of cecal volvulus with cerebral palsy. Here, we report the case of a 19-year-old male patient who presented with abdominal distension, a history of cerebral palsy, refractory epilepsy due to lissencephaly, and chronic constipation. An abdominal x-ray and computed tomography without contrast enhancement showed fixed dilated bowel intensity in the right lower abdomen. Despite decompression with gastric and rectal tube insertion, symptoms did not improve. The patient underwent an exploratory laparotomy that revealed cecal volvulus. Cecal volvulus usually occurs following intestinal malrotation or previous surgery. In this patient, however, intestinal distension accompanying mental disability and chronic constipation resulted in the development of cecal volvulus. We suggest that cecal and proximal large bowel volvulus should be considered in patients presenting with progressive abdominal distension combined with a history of neuro-developmental delay and constipation.

Numerical Study on the Blood Flow in the Abdominal Artery with Real Geometry (실제 형상을 통한 복부대동맥의 혈류 유동에 대한 수치적 연구)

  • Kang, Han-Young;Kim, Min-Cheol;Hong, Yi-Song;Lee, Chong-Sun;Lee, Jong-Min;Kim, Charn-Jung
    • Proceedings of the KSME Conference
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    • 2003.11a
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    • pp.747-752
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    • 2003
  • Many clinical studies have suggested that the blood flow in ideal geometry is involved in the development of atherosclerosis. This study simulated blood flow in the abdominal artery with real geometry to investigate MWSS(mean wall shear stress), AWSS(amplitude of wall shear stress) and OSI(oscillator shear index). The calculation grid for the real geometry was constructed by extracting the surface of arterial wall from CT(Computed Tomography) or MRI(Magnetic Resonance Imaging) sheets called as DICOM (Digital Imaging and Communications in Medicines). The calculated MWSS, AWSS and OSI are much different from those of ideal geometry calculation. The MWSS increased while the AWSS decreased. Many shear forces are related to shapes of gradient. This paper will give clinical datum where the MWSS, AWSS and OSI are strong or weak. The hemodynamic analysis based on real geometry can provide surgeons with more reliable information about the effect of blood flow.

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Non-occlusive Mesenteric Ischemia (NOMI) Secondary to Traumatic Hemorrhagic Shock: Case Report (외상성 출혈성 쇼크 환자에서 발생한 비 폐쇄성 장간막 허혈)

  • Lim, Kyoung Hoon;Jung, Hee Kyung;Cho, Jayun;Lee, Sang Cjeol;Park, Jinyoung
    • Journal of Trauma and Injury
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    • v.27 no.4
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    • pp.204-207
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    • 2014
  • Non-occlusive mesenteric ischemia (NOMI) encompasses all forms of mesenteric ischemia with patent mesenteric arteries. NOMI is commonly caused by decreased cardiac output resulting in hypoperfusion of peripheral mesenteric arteries. We report a case of NOMI secondary to hemorrhagic shock and rhabdomyolysis due to trauma. A 42-year-old man presented to our trauma center following a pedestrian trauma. On arrival, he was drowsy and in a state of hemorrhagic shock. He was found to have multiple fractures, both lung contusion and urethral rupture. An initial physical examination and abdominal computed tomography (CT) scan revealed no evidence of intra-abdominal injury. High doses of catecholamine were administered for initial 3 days due to unstable vital sign. On day 25 of hospitalization, follow-up abdominal CT scan demonstrated that short segment of small bowel loop was dilated and bowel wall was not enhanced. During exploratory laparotomy, necrosis of the terminal ileum with intact mesentery was detected and ileocecectomy was performed. His postoperative course was uneventful and is under rehabilitation.

Spontaneous Normal Splenic Rupture: A Case Report (젊은 남자 환자에서 발생한 자발적 비장 파열: 증례보고)

  • Lee, Sung Bae;Choi, Young Il
    • Journal of Trauma and Injury
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    • v.27 no.4
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    • pp.208-210
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    • 2014
  • Rupture of the spleen is relatively common, both immediately and in a delayed fashion following significant blunt abdominal trauma. However, atraumatic splenic rupture rarely occurs. Multiple underlying pathologies have been associated with splenic rupture without trauma, including hematological, neoplastic, inflammatory and infectious conditions. In our case, a 21-year-old male without prior medical history visited the hospital with left upper quadrant abdominal pain that had started one day earlier. He had no history of trauma. An abdominal computed tomography (CT) scan found a collection of perisplenic fluid, accompanying a splenic rupture. Due to the patient's stable vital signs and lack of clinical progression of hemorrhage, he underwent conservative treatment. The patient was discharged at day 14 without complication. Rupture of a normal spleen without a history of trauma is not often reported, and it has long been a subject of debate. Ruptures of normal spleen almost always follow some kind of trauma, such as a car accidents or a fall from significant heights. Here, we report a case of spontaneous rupture of a normal spleen in the absence of other medical pathologies or triggering factors.

Management of Bile Leaks from Bilateral Intrahepatic Ducts after Blunt Trauma (둔상성 외상 후 양측 간내 담관에서 담즙 누출의 치료 사례 1례)

  • Kim, Dong Hun;Choi, Seokho;Go, Seung Je
    • Journal of Trauma and Injury
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    • v.27 no.3
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    • pp.89-93
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    • 2014
  • Bile leaks are complications that are much more frequent after a high-grade liver injury than after a low-grade liver injury. In this report, we describe the management of bile leaks that were encountered after angiographic embolization in a 27-year-old man with a high-grade blunt liver injury. He had undergone an abdominal irrigation and drainage with a laparotomy on post-injury day (PID) 16 due to bile peritonitis and continuous bile leaks from percutaneous abdominal drainage. He required three percutaneous drainage procedures for a biloma and liver abscesses in hepatic segments 4, 5 and 8, as well as endoscopic retrograde cholangiopancreatography with biliary stent placement into the intrahepatic biloma via the common bile duct. We detected communication between the biloma and the bilateral intrahepatic duct by using a tubogram. Follow-up abdominal computed tomography on PID 47 showed partial thrombosis of the inferior vena cava at the suprahepatic level, and the patient received anticoagulation therapy with low molecular weight heparin and rivaroxaban. As symptomatic improvement was achieved by using conservative management, the percutaneous drains were removed and the patient was discharged on PID 82.

Ultrasonographic findings in Fitz-Hugh-Curtis syndrome: a thickened or three-layer hepatic capsule

  • Moon, You Ho;Kim, Jung ho;Jeong, Won joon;Park, Sin-Youl
    • Journal of Yeungnam Medical Science
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    • v.35 no.1
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    • pp.127-129
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    • 2018
  • Fitz-Hugh-Curtis syndrome (FHCS) is characterized by inflammation of the perihepatic capsules associated with the pelvic inflammatory disease (PID). FHCS is not a serious disease, but if not treated properly, it can result in increased medical costs, prolonged treatment, and dissatisfaction with treatment. However, early recognition of FHCS in the emergency department can be difficult because its symptoms or physical findings may mimic many other diseases. Although contrast-enhanced computed tomography (CECT) is the useful imaging modality for recognition of FHCS, it is available only when a high suspicion is established. We performed point-of-care ultrasonography in an 18-year-old woman who had a sharp right upper quadrant (RUQ) abdominal pain without PID symptoms and found a thickened or three-layer hepatic capsule. These findings coincided with areas showing increased hepatic capsular enhancement in the arterial phase of CECT. These results show that if the thickened or three-layer hepatic capsule without evidence of a common cause of RUQ pain is observed on ultrasonography in women of childbearing age with RUQ abdominal pain, the physician can consider the possibility of FHCS.

Testosterone/Estradiol Ratio in a Dog with Sertoli Cell Tumor-Seminoma Combination

  • Song, Doo-Won;Lee, Chang-Min;Kim, Seung-Gon;Kang, Min-Hee;Kim, Dong-Wook;Kim, Hwi-Yool;Eom, Kidong;Park, Hee-Myung
    • Journal of Veterinary Clinics
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    • v.38 no.5
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    • pp.221-224
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    • 2021
  • A 8-year-old male Golden Retriever dog with bilateral cryptorchidism presented for evaluation of symmetric alopecia and gynecomastia. Abdominal radiography and computed tomography revealed bilateral enlargement of the testicles in the abdominal cavity. The concentrations of estradiol and testosterone in the blood were evaluated, and the results revealed a low testosterone/estradiol ratio despite a normal concentration of estradiol. For correction, cryptorchid testicles were surgically removed. Grossly, the bilateral retroperitoneal cryptorchid testicles were enlarged, firm, and spherical. On histopathologic examination, the right abdominal cryptorchid testicle was diagnosed as a Sertoli cell tumor (SCT)-Seminoma (SEM) combination. The contralateral testicle in the abdomen was diagnosed as a Sertoli cell tumor. The clinical signs of feminization were improved after surgery. To our knowledge, this is the first report of a case of simultaneous SCT on one side and SCT-SEM combination on the other side with sex hormone profiles in a dog.

Acute Pancreatitis after Additional Trauma in Chronic Traumatic Pancreatic Diaphragmatic Hernia

  • Mun, You Ho;Park, Sin Youl
    • Journal of Trauma and Injury
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    • v.32 no.1
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    • pp.66-70
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    • 2019
  • Traumatic diaphragmatic injuries (TDIs) are a rare complication in thoraco-abdominal trauma. The diagnosis is difficult and if left untreated, TDI can cause traumatic diaphragmatic hernia (TDH). Through an injured diaphragm, the liver, spleen, stomach, small intestine, and large intestine can be herniated to the thoracic cavity, but pancreatic herniation and pancreatitis are quite rare in TDH. This paper reports a case of pancreatitis developed by additional trauma in a patient with asymptomatic chronic TDH. A 58-year-old male visited the emergency department with a left abdominal injury after a fall 6 hours earlier. The vital signs were stable, but the amylase and lipase levels were elevated to 558 U/L and 1,664 U/L, respectively. Abdominal computed tomography (CT) revealed a left diaphragmatic hernia and an incarceration of the stomach, pancreatic ductal dilatation, and peripancreatic fatty infiltration. Additional history taking showed that he had suffered a fall approximately 20 years ago and had an accidentally diaphragmatic hernia through a chest CT 6 months earlier. A comparison with the previous CT revealed the pancreatitis to be caused by secondary pancreatic ductal obstruction due to the incarcerated stomach. For pancreatitis, gastrointestinal decompression was performed, and after 3 days, the pancreatic enzyme was normalized; hence, a thoracotomy was performed. A small ruptured diaphragm was found and reposition of the organs was performed. This paper reports the experience of successfully treating pancreatitis and pancreatic hernia developed after trauma without complications through a thoracotomy following gastrointestinal decompression.

Extracorporeal repairs of small bowel via mini-laparotomy after a single incision diagnostic laparoscopy in patients with small bowel perforations after blunt trauma (소장천공을 동반한 외상환자에서 단일공을 통한 진단적 복강경 후 최소절개를 통한 체외 소장복구: 증례 보고)

  • Yang, Youngro;Kim, Kwang Sig
    • Journal of Medicine and Life Science
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    • v.16 no.1
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    • pp.13-16
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    • 2019
  • In a patient with blunt abdominal trauma with small bowel injury, early diagnosis is clinically challenging due to unclear clinical symptoms and signs in the early stage of an injury. On the other hand, a delay of diagnosis of bowel disruption may lead to increased complication and mortality. The diagnostic laparoscopy is very useful for the evaluation of the small bowel injury. Laparoscopy can reduce unnecessary open surgery in a patient with blunt abdominal trauma with subtle symptoms and imprecise findings on abdominal computed tomography. Also it can prevent delay of treatment and be converted immediately to open surgery as soon as bowel damage is revealed. Furthermore, extracorporeal repair of small bowel via mini-laparotomy after a single incision diagnostic laparoscopy in a patient with traumatic small bowel perforation was a feasible and safe alternative to conventional laparoscopy. We are pleased to introduce successfully treated cases by extracorporeal repair of small bowel via mini-laparotomy after a single incision diagnostic laparoscopy in a patient with small bowel perforation after blunt trauma.

Complete Transection of the Cystic Duct and Artery after Blunt Trauma: A Case Report

  • Cho, Sung Hoon;Lim, Kyoung Hoon
    • Journal of Trauma and Injury
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    • v.34 no.4
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    • pp.294-298
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    • 2021
  • Extrahepatic biliary tract and gallbladder injuries following blunt abdominal trauma are uncommon. Traumatic cystic duct transection is even rarer, which has frequently caused missed diagnosis and delayed treatment. An 18-year-old female patient with no past medical history was transferred to the Trauma Center of Kyungpook National University Hospital after falling from a height of approximately 20 meters. She became hemodynamically stable after initial resuscitation, and initial contrast-enhanced abdominal computed tomography (CT) showed right kidney traumatic infarction and multiple intrahepatic contusions with minimal fluid collection but no extravasation of the contrast. She was admitted to the intensive care unit. On the second day of hospitalization, her abdomen became distended, with follow-up CT showing a large collection of intra-abdominal fluid. Laparoscopic exploration was then performed, which revealed devascularization of the gallbladder with complete transection of the cystic duct and artery. Laparoscopic cholecystectomy was performed, as well as primary closure of the cystic duct orifice on the common bile duct using a 4-0 Prolene suture. After surgery, no clinical evidence of biliary leakage or common bile duct stricture was observed.